On Mon, Mar 14 2022, Xuan Zhuo <[email protected]> wrote: > Record the maximum queue num supported by the device. > > virtio-net can display the maximum (supported by hardware) ring size in > ethtool -g eth0. > > When the subsequent patch implements vring reset, it can judge whether > the ring size passed by the driver is legal based on this. > > Signed-off-by: Xuan Zhuo <[email protected]> > Acked-by: Jason Wang <[email protected]> > --- > drivers/virtio/virtio_mmio.c | 2 ++ > drivers/virtio/virtio_pci_legacy.c | 2 ++ > drivers/virtio/virtio_pci_modern.c | 2 ++ > drivers/virtio/virtio_ring.c | 14 ++++++++++++++ > include/linux/virtio.h | 2 ++ > 5 files changed, 22 insertions(+)
Don't you also need to init this for ccw (even though we won't do ring reset there), just for completeness? (Any other transports?) _______________________________________________ Virtualization mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/virtualization
